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2291100880409 = 111201117340929
BaseRepresentation
bin100001010101110000010…
…000010000111000011001
322010000201202111202121022
4201111300100100320121
5300014133311133114
64512303415052225
7324345421106345
oct41256020207031
98100652452538
102291100880409
118037177998a0
12310045071075
131380857a4133
147cc65b5a625
153e8e428a48e
hex21570410e19

2291100880409 has 8 divisors (see below), whose sum is σ = 2499591013920. Its totient is φ = 2082645452800.

The previous prime is 2291100880399. The next prime is 2291100880417. The reversal of 2291100880409 is 9040880011922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2291100880409 - 236 = 2222381403673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2291100880409.

It is not an unprimeable number, because it can be changed into a prime (2291100880499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8538344 + ... + 8802585.

It is an arithmetic number, because the mean of its divisors is an integer number (312448876740).

Almost surely, 22291100880409 is an apocalyptic number.

It is an amenable number.

2291100880409 is a deficient number, since it is larger than the sum of its proper divisors (208490133511).

2291100880409 is a wasteful number, since it uses less digits than its factorization.

2291100880409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17352951.

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 2291100880409 in words is "two trillion, two hundred ninety-one billion, one hundred million, eight hundred eighty thousand, four hundred nine".

Divisors: 1 11 12011 132121 17340929 190750219 208281898219 2291100880409